<!DOCTYPE html>
<html>
<head>
	<title></title>
</head>
<body>

<script type="text/javascript">
	
console.error("\u01D1".normalize() === "\u004F\u030C".normalize());

let nfc = "\u004F\u030C".normalize("NFC");
console.error(nfc.length);
let nfd = "\u004F\u030C".normalize("NFD");
console.error(nfd.length);

for (let i = 0; i < nfc.length; i++) {
	console.error(nfc[i]);
}

console.error("-----------------------");

for (let i = 0; i < nfd.length; i++) {
	console.error(nfd[i]);
}

</script>

</body>
</html>